- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 23/30 - Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springsDivan basesSlatted bed bases using combinations of springs covered by more than one of the groups Frames therefor
Patent holdings for IPC class A47C 23/30
Total number of patents in this class: 14
10-year publication summary
|
2
|
0
|
5
|
0
|
1
|
0
|
0
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L & P Property Management Company | 962 |
4 |
| Adova Group | 16 |
2 |
| Unikulma Oy | 10 |
2 |
| England, Inc. | 7 |
1 |
| Otis Bed Manufacturing Company, Inc. | 12 |
1 |
| Sealy Technology LLC | 349 |
1 |
| Madad Pty Ltd | 12 |
1 |
| Sleep Technologies, LLC | 9 |
1 |
| Shenzhen Enlanda Furniture Co., Ltd. | 1 |
1 |
| Other owners | 0 |